4e66b072da
* chore: update libuv patch for loop integration * chore: update patches Co-authored-by: PatchUp <73610968+patchup[bot]@users.noreply.github.com>
70 lines
1.6 KiB
C++
70 lines
1.6 KiB
C++
// Copyright (c) 2013 GitHub, Inc.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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#include "shell/common/node_bindings_mac.h"
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#include <errno.h>
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#include <sys/select.h>
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#include <sys/sysctl.h>
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#include <sys/time.h>
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#include <sys/types.h>
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#include "shell/common/node_includes.h"
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namespace electron {
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NodeBindingsMac::NodeBindingsMac(BrowserEnvironment browser_env)
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: NodeBindings(browser_env) {}
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NodeBindingsMac::~NodeBindingsMac() = default;
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void NodeBindingsMac::PrepareMessageLoop() {
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int handle = uv_backend_fd(uv_loop_);
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// If the backend fd hasn't changed, don't proceed.
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if (handle == handle_)
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return;
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NodeBindings::PrepareMessageLoop();
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}
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void NodeBindingsMac::RunMessageLoop() {
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int handle = uv_backend_fd(uv_loop_);
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// If the backend fd hasn't changed, don't proceed.
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if (handle == handle_)
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return;
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handle_ = handle;
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NodeBindings::RunMessageLoop();
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}
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void NodeBindingsMac::PollEvents() {
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struct timeval tv;
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int timeout = uv_backend_timeout(uv_loop_);
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if (timeout != -1) {
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tv.tv_sec = timeout / 1000;
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tv.tv_usec = (timeout % 1000) * 1000;
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}
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fd_set readset;
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int fd = uv_backend_fd(uv_loop_);
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FD_ZERO(&readset);
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FD_SET(fd, &readset);
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// Wait for new libuv events.
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int r;
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do {
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r = select(fd + 1, &readset, nullptr, nullptr,
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timeout == -1 ? nullptr : &tv);
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} while (r == -1 && errno == EINTR);
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}
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// static
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NodeBindings* NodeBindings::Create(BrowserEnvironment browser_env) {
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return new NodeBindingsMac(browser_env);
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}
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} // namespace electron
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